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January 28, 2015

January 28, 2015

Posted by **Karen** on Tuesday, August 17, 2010 at 2:29pm.

That 95% of my sample is OK to do more tests.

That I am 95% confident that the confidence interval will contain the parameter being estimated.

That 5% of my sample is not OK.

That I am 95% sure that the population mean is 95.

- statistics -
**MathGuru**, Tuesday, August 17, 2010 at 8:56pmCheck out the second choice.

- statistics -
**Michelle**, Tuesday, August 17, 2010 at 10:45pmThe ages of students at a university are normally distributed with a mean of 21. What percentage of the student body is at least 21 years old?

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